[INFO] crate bf 0.4.8 is already in cache
[INFO] testing bf-0.4.8 against 1.45.2 for beta-1.46-1
[INFO] extracting crate bf 0.4.8 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate bf 0.4.8 on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bf 0.4.8
[INFO] finished tweaking crates.io crate bf 0.4.8
[INFO] tweaked toml for crates.io crate bf 0.4.8 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 55e02ff824a8071ef26b7a33e71913dbb60172efdb6dd1424fa8ca335f71f60d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "55e02ff824a8071ef26b7a33e71913dbb60172efdb6dd1424fa8ca335f71f60d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "55e02ff824a8071ef26b7a33e71913dbb60172efdb6dd1424fa8ca335f71f60d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55e02ff824a8071ef26b7a33e71913dbb60172efdb6dd1424fa8ca335f71f60d", kill_on_drop: false }`
[INFO] [stdout] 55e02ff824a8071ef26b7a33e71913dbb60172efdb6dd1424fa8ca335f71f60d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 72227622675d8afef6e641eb9af1ec6ef604d20c5e1d63a5f5e01829c277d152
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "72227622675d8afef6e641eb9af1ec6ef604d20c5e1d63a5f5e01829c277d152", kill_on_drop: false }`
[INFO] [stderr]    Compiling bf v0.4.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/rts.rs:28:21
[INFO] [stdout]    |
[INFO] [stdout] 28 |     input:  &'a mut Read,
[INFO] [stdout]    |                     ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/rts.rs:30:21
[INFO] [stdout]    |
[INFO] [stdout] 30 |     output: &'a mut Write,
[INFO] [stdout]    |                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.88s
[INFO] running `Command { std: "docker" "inspect" "72227622675d8afef6e641eb9af1ec6ef604d20c5e1d63a5f5e01829c277d152", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72227622675d8afef6e641eb9af1ec6ef604d20c5e1d63a5f5e01829c277d152", kill_on_drop: false }`
[INFO] [stdout] 72227622675d8afef6e641eb9af1ec6ef604d20c5e1d63a5f5e01829c277d152
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 14d8cea85a5caa1a703d94fcdfe31008d97e4890077ef0d4fa2377b74195c4a0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "14d8cea85a5caa1a703d94fcdfe31008d97e4890077ef0d4fa2377b74195c4a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling bf v0.4.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/rts.rs:28:21
[INFO] [stdout]    |
[INFO] [stdout] 28 |     input:  &'a mut Read,
[INFO] [stdout]    |                     ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/rts.rs:30:21
[INFO] [stdout]    |
[INFO] [stdout] 30 |     output: &'a mut Write,
[INFO] [stdout]    |                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/rts.rs:28:21
[INFO] [stdout]    |
[INFO] [stdout] 28 |     input:  &'a mut Read,
[INFO] [stdout]    |                     ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/rts.rs:30:21
[INFO] [stdout]    |
[INFO] [stdout] 30 |     output: &'a mut Write,
[INFO] [stdout]    |                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `parse_program` is imported redundantly
[INFO] [stdout]    --> src/ast/interpreter.rs:109:13
[INFO] [stdout]     |
[INFO] [stdout] 59  |     use super::*;
[INFO] [stdout]     |         -------- the item `parse_program` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 109 |         use super::super::parser::parse_program;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `Command { std: "docker" "inspect" "14d8cea85a5caa1a703d94fcdfe31008d97e4890077ef0d4fa2377b74195c4a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14d8cea85a5caa1a703d94fcdfe31008d97e4890077ef0d4fa2377b74195c4a0", kill_on_drop: false }`
[INFO] [stdout] 14d8cea85a5caa1a703d94fcdfe31008d97e4890077ef0d4fa2377b74195c4a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d64805ea49b10a6a833b5cdb6be9acc8678c47209bc39f97ce83ee946b95b58c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d64805ea49b10a6a833b5cdb6be9acc8678c47209bc39f97ce83ee946b95b58c", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rts.rs:28:21
[INFO] [stderr]    |
[INFO] [stderr] 28 |     input:  &'a mut Read,
[INFO] [stderr]    |                     ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rts.rs:30:21
[INFO] [stderr]    |
[INFO] [stderr] 30 |     output: &'a mut Write,
[INFO] [stderr]    |                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rts.rs:28:21
[INFO] [stderr]    |
[INFO] [stderr] 28 |     input:  &'a mut Read,
[INFO] [stderr]    |                     ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rts.rs:30:21
[INFO] [stderr]    |
[INFO] [stderr] 30 |     output: &'a mut Write,
[INFO] [stderr]    |                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: the item `parse_program` is imported redundantly
[INFO] [stderr]    --> src/ast/interpreter.rs:109:13
[INFO] [stderr]     |
[INFO] [stderr] 59  |     use super::*;
[INFO] [stderr]     |         -------- the item `parse_program` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 109 |         use super::super::parser::parse_program;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bf-c1835c8888451a26
[INFO] [stdout] 
[INFO] [stdout] running 38 tests
[INFO] [stdout] test ast::interpreter::tests::assert_no_output ... ok
[INFO] [stdout] test ast::interpreter::tests::assert_output_0 ... ok
[INFO] [stdout] test ast::parser::tests::comment_is_ignored ... ok
[INFO] [stdout] test ast::interpreter::tests::assert_output_1 ... ok
[INFO] [stdout] test ast::interpreter::tests::assert_increment_input ... ok
[INFO] [stdout] test ast::parser::tests::empty_loop_parses ... ok
[INFO] [stdout] test ast::parser::tests::empty_program_parses ... ok
[INFO] [stdout] test ast::interpreter::tests::assert_increment_loop ... ok
[INFO] [stdout] test ast::parser::tests::multiple_instructions_parse ... ok
[INFO] [stdout] test ast::parser::tests::all_comment_program_parses ... ok
[INFO] [stdout] test ast::parser::tests::left_bracket_without_right_is_error ... ok
[INFO] [stdout] test ast::parser::tests::right_bracket_without_left_is_error ... ok
[INFO] [stdout] test ast::parser::tests::trailing_comment_is_ignored ... ok
[INFO] [stdout] test rle::compiler::tests::loop_compiles ... ok
[INFO] [stdout] test rle::compiler::tests::right_compiles ... ok
[INFO] [stdout] test ast::interpreter::tests::hello_world ... ok
[INFO] [stdout] test rle::compiler::tests::two_rights_two_ups_compile ... ok
[INFO] [stdout] test bytecode::interpreter::tests::hello_world ... ok
[INFO] [stdout] test rle::compiler::tests::three_rights_compile ... ok
[INFO] [stdout] test ast::parser::tests::single_byte_instructions_parse ... ok
[INFO] [stdout] test ast::parser::tests::non_empty_loop_parses ... ok
[INFO] [stdout] test peephole::interpreter::tests::hello_world ... ok
[INFO] [stdout] test ast::parser::tests::nested_loops_parse ... ok
[INFO] [stdout] test state::tests::load_reads ... ok
[INFO] [stdout] test state::tests::down_goes_to_255 ... ok
[INFO] [stdout] test state::tests::right_to_right_edge_is_okay ... ok
[INFO] [stdout] test state::tests::right_moves_right ... ok
[INFO] [stdout] test state::tests::right_then_left_restores ... ok
[INFO] [stdout] test state::tests::longer_sequence_of_actions ... ok
[INFO] [stdout] test state::tests::store_writes ... ok
[INFO] [stdout] test state::tests::up_goes_to_1 ... ok
[INFO] [stdout] test rle::interpreter::tests::hello_world ... ok
[INFO] [stdout] test peephole::interpreter::tests::factoring ... ok
[INFO] [stdout] test bytecode::interpreter::tests::factoring ... ok
[INFO] [stdout] test ast::interpreter::tests::factoring ... ok
[INFO] [stdout] test rle::interpreter::tests::factoring ... ok
[INFO] [stdout] test state::tests::right_past_edge_is_error ... ok
[INFO] [stdout] test state::tests::move_left_is_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 38 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bfi-256f802ac8ceb565
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bf
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d64805ea49b10a6a833b5cdb6be9acc8678c47209bc39f97ce83ee946b95b58c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d64805ea49b10a6a833b5cdb6be9acc8678c47209bc39f97ce83ee946b95b58c", kill_on_drop: false }`
[INFO] [stdout] d64805ea49b10a6a833b5cdb6be9acc8678c47209bc39f97ce83ee946b95b58c